aEnrich｜a+HRD - Fehlende Autorisierung

The primary impact of this vulnerability is the potential for unauthorized data disclosure. An attacker, having authenticated access to the system, can exploit this flaw to directly read the contents of the a+HRD database. This could expose sensitive information such as user credentials, financial data, or other confidential records stored within the database. The blast radius is limited to the data accessible through the vulnerable API endpoint, but the potential for significant data compromise remains. While authentication is required, successful exploitation could lead to a complete data breach if the attacker can obtain valid credentials.

Organizations utilizing a+HRD for human resource data management, particularly those relying on the vulnerable API for integrations or external access, are at risk. Shared hosting environments where multiple tenants share the same a+HRD instance could also be affected, as a compromised tenant might be able to exploit this vulnerability to access data belonging to other tenants.

1. 2026-04-22Disclosure

   disclosure

1. Reserviert2026-04-22
2. Veröffentlicht2026-04-22
3. EPSS aktualisiert2026-04-29

The recommended mitigation is to upgrade to a patched version of a+HRD as soon as it becomes available. Until then, several temporary measures can be implemented to reduce the risk. First, restrict access to the vulnerable API endpoint using network firewalls or access control lists, allowing only authorized users or systems to connect. Second, rigorously audit database permissions to ensure that only necessary users and applications have access to sensitive data. Consider implementing stricter authentication mechanisms, such as multi-factor authentication, to further protect against unauthorized access. Regularly monitor API logs for suspicious activity.